i'm wondering what the role of technology will play in your future endeavors here. digital readers certainly have made reading more convenient in first world countries, but they're not any more affordable in third world and developing countries. are there any plans to sort of merge those two together? >> eventually i think there will be as costs come down. but the great thing is it's cheaper. we can set up a library in cambodia for about $5,000 with the support of our corporate partners. 500 kids get reached with that. that's about $12.50 to help each kid. the adults who can work with them. so we're not luddites. sometimes low tech is much more cost effective in the long run. >> inpragsal work. thank you so much. >> thank you. >>> up next, professor kornacki on the history that's already been made with the hagel nomination. ♪ [ fishing rod casting line, marching band playing ] [ male announcer ] the rhythm of life. [ whistle blowing ] where do you hear that beat? campbell's healthy request soup lets you hear it... in your heart. [ basketball bouncing ] heart healt